Today we will follow the audio experts of AMS to unveil the mystery of "listening to music in the thundering place" - active noise reduction. In addition to introducing the active noise reduction head...
[i=s]This post was last edited by mars4zhu on 2021-4-16 14:44[/i]RSL10 Sensor Beacon-10.apkThe RSL10 Sensor Beacon application allows monitoring of various sensors connected to the energy harvesting b...
mars4zhuonsemi and Avnet IoT Innovation Design Competition
I used MSP430F5529 serial communication and found that if the default 1M clock is used, 115200 will lose data. I changed it to 4M clock. After testing, the serial data will not be lost after changing ...
[i=s]This post was last edited by damiaa on 2021-2-17 21:43[/i][Evaluation of SGP40] + UART communication + use of at32f407 development board
1. Prepare an at32f407 development board, connect its seri...
Solid-state devices have long been the preferred choice over vacuum devices. Vacuum tubes, which use high-voltage supplies (typically in the range of several kilovolts), are much less reliable than so...
Structure of contact combustion type gas sensor
High-purity platinum wire is wound into a coil. In order to make the coil have an appropriate resistance (1Ω～2Ω), it should generally be wound mor...[Details]
According to foreign media reports, a Samsung smartphone with the model number "SM-A507FN" recently appeared in the GeekBench benchmark database. According to Samsung's previous naming rules, the mod...[Details]
The structure of the STM32 USB firmware library is shown in the figure below:
It can be seen that the STM32 USB firmware library is divided into 3 layers: Low Layer, Medium Layer and High Layer....[Details]
The circuit diagram of high current output can adopt the circuit in the figure, with external transistor VT1 to expand the current, and the output voltage is determined by R4 and R5. The auxiliary op...[Details]
How to choose an oscilloscope probe? By reading this article, you will have a quick and easy understanding of oscilloscope probes. This article focuses on basic knowledge such as passive probes a...[Details]
1. Instrument name and model Agilent N5181A signal source 2. Fault phenomenon: The screen does not light up after the instrument is turned on 3. Detailed explanation of inspection and maintenance...[Details]
I recently used stm32 to debug S29GL128P norflash and encountered some details. I would like to share them with you, hoping that you can avoid detours. Because this project was taken over halfway a...[Details]
The infrared thermal imaging camera has the function of measuring the temperature of an object and can convert the temperature of the target object into a visible image. With this function, infrared ...[Details]
The human body is amazing, capable of reflecting a variety of data, and some parts are unique, such as fingerprints and irises, which are not the same even for identical twins. Therefore, biotech...[Details]
The welcome device, also known as the induction doorbell, is an electronic product used in small shops and convenience stores to automatically open the welcome door to prevent theft. Its predecessor ...[Details]
Things like cyborgs and bionics seem to be something we only heard about in science fiction novels before, but with the continuous advancement of technology and the never-ending exploration of mankin...[Details]
Late on March 31, Beijing time, it was reported that US private equity firm Bain Capital is preparing to acquire Toshiba and has received support from Effissimo Capital Management, Toshiba's largest ...[Details]
Many people buy the iTop4412 Elite board from Xunwei, and learn to develop and debug applications or drivers after running Android or Linux+Qt. But what happens before the Linux kernel runs? What kin...[Details]
Have you ever thought that in addition to comfortable seats, high-quality audio, and satisfying in-car accessories, the automotive glass surrounding the entire vehicle can also become part of the "...[Details]
Mobile and portable
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